Endothermic Reactions MCQs Quiz Online PDF Download

Learn endothermic reactions MCQs, O level chemistry MCQ online for test prep. Energy from chemicals quiz has multiple choice questions (MCQ), endothermic reactions quiz questions and answers as conversion of copper hydroxide (cu(oh)2) into copper oxide (cuo) and water (h2o) is an example of, answer key help with choices as combustion, thermal decomposition, neutralization and respiration problem solving for viva, competitive exam preparation, interview questions. Free study guide is to practice endothermic reactions quiz online with MCQs to practice test questions with answers.

MCQs on Endothermic Reactions Quiz PDF Download

MCQ. Conversion of Copper Hydroxide (Cu(OH)2) into Copper Oxide (CuO) and water (H2O) is an example of

  1. combustion
  2. Thermal decomposition
  3. Neutralization
  4. Respiration


MCQ. Upon heating, sodium nitrate NaNO3(s) gets converted into

  1. sodium oxide
  2. nitric acid
  3. sodium hydrogen oxide
  4. None of Above


MCQ. On burning, hydrogen is changed into

  1. hydroxides
  2. water vapors
  3. dilute acids
  4. hydrogen gas


MCQ. Endothermic changes are indicated through

  1. breaking of chemical bonds
  2. making of chemical bond
  3. burning of carbon
  4. all of these


MCQ. Thermal decomposition does not occur in

  1. carbonates
  2. hydroxides
  3. sulphates
  4. nitrates